Z-RAM Foregrips: Angled or Vertical on a 20 mm Rail?
Both foregrips require a matching 20 mm Picatinny/Weaver rail. Compare the angled triangular form with the vertical grip, then check the different included hardware.
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Z-RAM GUIDE
Z-RAM technical knowledge
Z-RAM-oppaat
Practical product, compatibility and installation guides for Z-RAM systems.
Z-RAM Buttstocks: 50 mm HPA Bottle or 88 g CO₂ Cartridge?
The flexible stock is sized for a 50 mm HPA bottle; the separate cartridge stock is for standard 88 g CO₂ cartridges. Compare their fit criteria and included parts.
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Z-RAM New Version Red Dot for Umarex T4E: No Laser and Rail Fit
The New Version Red Dot keeps its aiming mark inside the optic. Its clamp needs a suitable Picatinny rail, and an added rail must match the actual marker.
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